<template>
  <div>
    <h2>BsButton</h2>
    count: <button @click="updateCount">{{ count }}</button>
    <BsIcon></BsIcon>
  </div>
</template>
<script setup>
import { inject, provide } from 'vue';
import BsIcon from './BsIcon.vue';
const { count, updateCount } = inject('count');
</script>